CVE-2020-12517

Published: Dec 17, 2020Modified: Nov 21, 2024

9.0

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Exploitability: 2.3 / Impact: 6.0

Source: NVD

Description

On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an authenticated low privileged user could embed malicious Javascript code to gain admin rights when the admin user visits the vulnerable website (local privilege escalation).

Affected (1)

Products: Phoenixcontact: Plcnext Firmware

Phoenixcontact

1 product

Plcnext Firmware

Configuration A

1 platform

Running on/with	Platform Versions
Phoenixcontact Axc F 1152	All versions

Configuration B

1 platform

Running on/with	Platform Versions
Phoenixcontact Axc F 2152	All versions

Configuration C

1 platform

Running on/with	Platform Versions
Phoenixcontact Axc F 3152	All versions

Configuration D

1 platform

Running on/with	Platform Versions
Phoenixcontact Rfc 4072s	All versions

Configuration E

1 platform

Running on/with	Platform Versions
Phoenixcontact Axc F 2152 Starterkit	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Phoenixcontact Plcnext Firmware	Before 2021.0

Running on/with	Platform Versions
Phoenixcontact Plcnext Technology Starterkit	All versions

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://cert.vde.com/en-us/advisories/vde-2020-049

Source: info@cert.vde.com

Third Party Advisory

https://cert.vde.com/en-us/advisories/vde-2020-049

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.